(1991). Proceedings of the 117th Meeting of the Society of British Neurological Surgeons held jointly with the Polish Neurosurgical Society, Warsaw and Katowice, Poland, 23-26 September 1990.
Citação norma ChicagoProceedings of the 117th Meeting of the Society of British Neurological Surgeons Held Jointly With the Polish Neurosurgical Society, Warsaw and Katowice, Poland, 23-26 September 1990. 1991.
Citação norma MLAProceedings of the 117th Meeting of the Society of British Neurological Surgeons Held Jointly With the Polish Neurosurgical Society, Warsaw and Katowice, Poland, 23-26 September 1990. 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.